package com.jx.domain.bean;

import com.alibaba.fastjson.annotation.JSONField;
import com.jx.domain.entity.User;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

@Data
@NoArgsConstructor
public class LoginUser implements UserDetails {

    private User user;
    private List<String> permissions;
    @JSONField(serialize = false)
    private List<SimpleGrantedAuthority> authorities;
    public LoginUser(User user,List<String> permissions){
        this.user = user;
        this.permissions = permissions;
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        if(authorities!=null){
            return authorities;
        }
//        把permissions中的权限信息封装成SimpleGrantedAuthority对象
        authorities = permissions.stream().filter(o->!Objects.isNull(o))
                                    .map(SimpleGrantedAuthority::new)
                                    .collect(Collectors.toList());
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getId().toString();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }

}
